PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A catalytic bed space heater using either combustible gas, such as butane or propane, or a gas-forming liquid hydrocarbon, such as gasoline, or some other liquid which forms a combustible gas, such as methyl alcohol, provides a compact, convenient and attractive space heater.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com